Finding the Fourth Proportional to 1,358.55, 2,035.71 and 1,010.25

Step by Step Solution

1. Step 1: Write the proportion equation
   1,358.55 : 2,035.71 = 1,010.25 : x
2. Step 2: Convert to fraction form
   1,358.55/2,035.71 = 1,010.25/x
3. Step 3: Cross multiply
   1,358.55x = 2,035.71 × 1,010.25
4. Step 4: Simplify right side
   1,358.55x = 2,056,576.03
5. Step 5: Solve for x
   x = 2,056,576.03/1,358.55
6. Step 6: Final answer
   x = 1,513.80